Re: [Libmtp-discuss] libmtp error: PTP Layer error 02fe: get_track_metadata(): call to ptp_mtp_getobjectpropssupported() failed.

[<che...@ly...>]

On 2014-09-11 23:18, Brian J. Murrell wrote:
> On Mon, 2014-09-08 at 14:11 +0200, Marcus Meissner wrote:
> Hi, On 2014-09-02 11:44, Brian J. Murrell wrote: I have debugged
> this offline with Brian .... I looked over the trace again and
>  it is a bit weird. The libmtp code issues a lot of
> PTP_OC_MTP_GetObjectPropsSupported(PTP_OFC_MP3) which succeed,
> but after a certain point in time it returns PTP_RC_SessionNotOpen.
> As if the Android closes the MTP session for some timeout reason or 
> other.

Sounds like a bug in their MTP stack...

> I wonder if there is any further input or thoughts about how to deal
> with this situation? There is a solution. Windows Media Player proves
> there is.

Are you able to post a dump of all USB traffic (to/from the device) when 
WMP is doing sync operations. This will tell us how Windows is handling 
it. ( http://wiki.wireshark.org/CaptureSetup/USB )

--
Regards,
Darran Kartaschew
gMTP Lead Developer